Diplodocus lost a lot of teeth -- T. rex had a killer bite -- Spinosaurus looked like a ship -- Ankylosaurus was protected with armor -- Triceratops is the most famous horned dino -- Sinosauropteryx had feathers -- Brachipsaurus had a looong neck -- Stegosaurus was a show-off -- Pachycephalosaurs were boneheads -- Hadrosaurs fossils have skin